<template>
  <div class="register-container">
    <el-form
        ref="registerForm"
        :model="registerForm"
        :rules="registerRules"
        class="register-form"
        auto-complete="on"
        label-position="left"
    >
      <div class="title-container">
        <h3 class="title">在线教育系统 - 注册</h3>
      </div>

      <el-form-item prop="role">
        <el-select v-model="registerForm.role" placeholder="请选择角色">
          <el-option label="学生" value="student"></el-option>
          <el-option label="老师" value="teacher"></el-option>
        </el-select>
      </el-form-item>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
            ref="username"
            v-model="registerForm.username"
            placeholder="用户名"
            name="username"
            type="text"
            tabindex="1"
            auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
            :key="passwordType"
            ref="password"
            v-model="registerForm.password"
            :type="passwordType"
            placeholder="密码"
            name="password"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleRegister"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-form-item prop="name">
        <span class="svg-container">
          <svg-icon icon-class="name" /> <!-- 假设存在name图标 -->
        </span>
        <el-input
            v-model="registerForm.name"
            placeholder="姓名"
            name="name"
            type="text"
            tabindex="3"
            auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="age">
        <span class="svg-container">
          <svg-icon icon-class="age" /> <!-- 假设存在age图标 -->
        </span>
        <el-input
            v-model.number="registerForm.age"
            placeholder="年龄"
            name="age"
            type="number"
            tabindex="4"
            auto-complete="on"
        />
      </el-form-item>

      <el-button
          :loading="loading"
          type="primary"
          style="width: 100%; margin-bottom: 30px"
          @click.native.prevent="handleRegister"
      >
        注册
      </el-button>

      <el-button
          type="text"
          style="width: 100%; text-align: center; margin-top: 10px"
          @click="toLogin"
      >
        已有账号？去登录
      </el-button>
    </el-form>
  </div>
</template>

<script>
import { getToken } from '@/utils/auth'

export default {
  name: 'Register',
  data() {
    return {
      registerForm: {
        role: '', // 角色
        username: '',
        password: '',
        name: '', // 姓名
        age: null, // 年龄
      },
      registerRules: {
        role: [{ required: true, message: '请选择角色', trigger: 'change' }],
        username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        name: [{ required: true, message: '请输入姓名', trigger: 'blur' }],
        age: [{ required: true, message: '请输入年龄', trigger: 'blur' }],
      },
      loading: false,
      passwordType: 'password',
    };
  },
  methods: {
    showPwd() {
      this.passwordType = this.passwordType === 'password' ? '' : 'password';
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleRegister() {
      this.$refs.registerForm.validate(valid => {
        if (valid) {
          this.loading = true;
          // 假设处理注册逻辑，这里仅做示例
          console.log('表单提交:', this.registerForm);
          this.loading = false;
        } else {
          console.log('表单验证失败！');
          return false;
        }
      });
    },
    toLogin() {
      // 跳转到登录页面
      this.$router.push('/login');
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
